The Cooler Master Storm Havoc Gaming Mouse is a gaming mouse featuring an Avago 9800 laser sensor with 100-8200 dpi tracking resolution. The mouse has a rubber coating so that you can get a good grip. There are also eight programmable buttons and a 128 KB onboard memory. The mouse is rated to withstand an impressive 5 million button clicks. Additional features include a rubber side grip for stability and a cord that is flexible yet durable enough to withstand extended gaming sessions.